Aircraft



FIG. 1 is a left side perspective view of a first twin engine embodimentof an aircraft showing my new design.

FIG. 2 is a left side elevation view thereof.

FIG. 3 is a front elevational view thereof. This view also applies to mysecond twin engine aircraft.

FIG. 4 is a top plan view thereof.

FIG. 5 is a left side perspective view of a second twin engineembodiment of an aircraft showing my new design.

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top plan view thereof.

The ornamental design for a aircraft, as shown and described.